{"product_id":"standard-ignition-pr401-fuel-injection-pressure-regulator","title":"Standard Ignition PR401 Fuel Injection Pressure Regulator","description":"\u003ch2\u003eReliable Fuel Injection Pressure Regulator for Audi and Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition PR401 Fuel Injection Pressure Regulator is designed to maintain consistent fuel pressure for optimal engine performance. Compatible with a wide range of Audi and Volkswagen models, this regulator ensures precise fuel delivery under varying operating conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi and Volkswagen vehicles including A4, A6, A8, Golf, Jetta, Passat, and more\u003c\/li\u003e\n\u003cli\u003eMaintains stable fuel injection pressure for efficient engine operation\u003c\/li\u003e\n\u003cli\u003eDirect replacement for OEM fuel injection pressure regulators\u003c\/li\u003e\n\u003cli\u003eDurable construction to withstand engine bay conditions\u003c\/li\u003e\n\u003cli\u003ePart number PR401 for easy identification and fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Overview and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition PR401 is engineered for use in fuel injection systems of select Audi and Volkswagen models such as the Audi 90, 90 Quattro, 100, 100 Quattro, A4 Quattro, A6 Quattro, A8 Quattro, Allroad Quattro, Cabriolet, Corrado, Golf, Jetta, Passat, Phaeton, Pointer, R32, RS4, RS6, S3, S4, S5, S6, S8, and TT Quattro. This fuel injection pressure regulator plays a critical role in controlling the fuel pressure delivered to the injectors, ensuring consistent engine performance and fuel efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates fuel pressure to prevent engine stalling or hesitation\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling caused by inconsistent fuel delivery\u003c\/li\u003e\n\u003cli\u003eAddresses poor acceleration due to fuel pressure fluctuations\u003c\/li\u003e\n\u003cli\u003ePrevents fuel leaks and pressure loss in the fuel injection system\u003c\/li\u003e\n\u003cli\u003eSupports emission control by maintaining proper fuel pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition PR401 should be performed by a qualified technician familiar with fuel injection systems. Before installation, relieve fuel system pressure and disconnect the battery to ensure safety. Verify compatibility with your specific Audi or Volkswagen model and engine variant. Use OEM recommended tools and follow torque specifications to avoid damage. Inspect fuel lines and connectors for wear during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PR401 fuel injection pressure regulator undergoes rigorous quality control testing to maintain consistent fuel pressure regulation. Warranty coverage details vary by distributor but typically include protection against defects in materials and workmanship.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44696489558197,"sku":"FBHK-PR401","price":49.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_PR401_Fro.jpg?v=1775081881","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-pr401-fuel-injection-pressure-regulator","provider":"PartCatalog","version":"1.0","type":"link"}